@keyframes left_to_center {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(0);
  }
}
@keyframes right_to_center {
  0% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(0);
  }
}
@keyframes top_to_center {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(0);
  }
}
@keyframes bottom_to_center {
  0% {
    transform: translateY(100%);
  }
  100% {
    transform: translateY(0);
  }
}
@keyframes center_to_right {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(100%);
  }
}
@keyframes center_to_bottom {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(100%);
  }
}
@keyframes fade_in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes fade_out {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@media screen and (min-width: 48.0625rem) {
  body {
    min-width: 75.0625rem;
  }
  main {
    width: 100%;
    height: 100%;
    min-height: 21vh;
  }
  header {
    height: 11.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  header .logo_boxx {
    width: 100%;
    height: 8.125rem;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  header .logo_boxx .logo_box {
    width: 75.0625rem;
    height: 100%;
    background-color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    justify-content: space-between;
  }
  header .logo_boxx .logo_box .letf_logo_box {
    height: 4.875rem;
    width: 25.9375rem;
    animation: left_to_center 1s linear;
  }
  header .logo_boxx .logo_box .letf_logo_box img {
    width: 100%;
    height: 100%;
  }
  header .logo_boxx .logo_box .letf_logo_box .left_logo_title {
    height: 4.875rem;
    margin-left: 1.125rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  header .logo_boxx .logo_box .letf_logo_box .left_logo_title h1 {
    font-family: SourceHanSerifCN;
    font-size: 2rem;
    color: #333333;
  }
  header .logo_boxx .logo_box .letf_logo_box .left_logo_title p {
    padding: 0.3125rem 0;
    width: 19.75rem;
    font-family: SourceHanSerifCN;
    font-weight: 300;
    font-size: 0.625rem;
    text-align: justify;
    text-align-last: justify;
    letter-spacing: 3PX;
    color: #999999;
  }
  header .logo_boxx .logo_box .vip_ent {
    width: 8.75rem;
    height: 3.125rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-family: SourceHanSansSC;
    font-weight: 400;
    font-size: 1rem;
    background-color: #4C4F9D;
    animation: right_to_center 1s linear;
  }
  header .logo_boxx .logo_box .menu_btn {
    display: none;
  }
  header .nav_box {
    width: 100%;
    height: 3.125rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #02A0E7;
    animation: bottom_to_center 0.5s linear;
  }
  header .nav_box .nav_list_box {
    width: 75.0625rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    list-style: none;
    padding-bottom: 0.125rem;
  }
  header .nav_box .nav_list_box li {
    box-sizing: content-box;
    font-family: SourceHanSansSC;
    font-weight: 400;
    font-size: 1rem;
    color: #FFFFFF;
    line-height: 3.125rem;
    text-align: center;
    border-bottom: 0.125rem solid transparent;
  }
  header .nav_box .nav_list_box li:hover {
    color: black;
    border-bottom: 0.125rem solid black;
  }
  header .nav_box .nav_list_box .sel {
    border-bottom: 0.125rem solid aliceblue;
  }
}
@media screen and (max-width: 48rem) {
  body {
    min-width: 18.75rem;
    min-height: 31vh;
  }
  .moNavBtnHide {
    display: none;
  }
  header {
    width: 100%;
    box-sizing: border-box;
  }
  header nav {
    box-sizing: border-box;
    width: 100%;
  }
  header .nav_box {
    width: 100%;
    box-sizing: border-box;
  }
  main {
    width: 100%;
    display: block;
    min-height: 22vh;
    box-sizing: border-box;
  }
  footer {
    width: 100%;
    box-sizing: border-box;
  }
  header {
    width: 100%;
    height: 3.125rem;
    box-sizing: border-box;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    overflow: hidden;
  }
  header .logo_boxx {
    box-sizing: border-box;
    width: 100%;
    height: 100%;
  }
  header .logo_boxx .logo_box {
    width: 100%;
    height: 100%;
    background-color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    justify-content: flex-start;
    padding: 0 0.9375rem;
    box-sizing: border-box;
  }
  header .logo_boxx .logo_box .letf_logo_box {
    height: 2.1875rem;
    width: 11.25rem;
    animation: left_to_center 0.5s linear;
  }
  header .logo_boxx .logo_box .letf_logo_box img {
    width: 100%;
    height: 100%;
  }
  header .logo_boxx .logo_box .letf_logo_box .left_logo_title {
    height: 4.875rem;
    margin-left: 1.125rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  header .logo_boxx .logo_box .letf_logo_box .left_logo_title h1 {
    font-family: SourceHanSerifCN;
    font-size: 2rem;
    color: #333333;
  }
  header .logo_boxx .logo_box .letf_logo_box .left_logo_title p {
    padding: 0.3125rem 0;
    width: 19.75rem;
    font-family: SourceHanSerifCN;
    font-weight: 300;
    font-size: 0.625rem;
    text-align: justify;
    text-align-last: justify;
    letter-spacing: 3PX;
    color: #999999;
  }
  header .logo_boxx .logo_box .vip_ent {
    width: 3.125rem;
    height: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-family: SourceHanSansSC;
    font-weight: 400;
    font-size: 0.5rem;
    background-color: #4C4F9D;
    margin-left: 1.25rem;
    animation: top_to_center 0.5s linear;
  }
  header .logo_boxx .logo_box .menu_btn {
    margin-left: auto;
    animation: right_to_center 0.5s linear;
  }
  header .logo_boxx .logo_box .menu_btn img {
    width: 1.25rem;
    height: 1.25rem;
  }
  header .nav_box {
    width: 100%;
  }
  header .nav_box .nav_list_box {
    position: fixed;
    top: 3.125rem;
    right: 0.625rem;
    z-index: 999;
    background-color: #293446;
  }
  header .nav_box .nav_list_box li {
    font-family: SourceHanSansSC;
    font-weight: 400;
    font-size: 0.75rem;
    color: #FFFFFF;
    line-height: 3.125rem;
    text-align: left;
    padding-left: 1.25rem;
    padding-right: 3.75rem;
    border-bottom: 0.0625rem solid #666;
  }
  header .nav_box .nav_list_box li:active {
    background-color: #FFFFFF;
    color: #293446;
  }
  header .nav_box .hider {
    display: none;
  }
}